author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
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permissions | -rw-r--r-- |
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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// class CClientProxy |
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// -scheduler's representation of client |
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// -contains info scheduler needs to start real client in its own process |
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// -reference-counted: deleted when no tasks & no sessions reference it |
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// |
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// |
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#ifndef __SCHCLI_H__ |
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#define __SCHCLI_H__ |
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#include <e32base.h> |
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// Classes referenced |
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class RFs; |
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class CScheduledTask; |
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class RWriteStream; |
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class CFileStore; |
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class CSchLogManager; |
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/** |
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@internalComponent |
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*/ |
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NONSHARABLE_CLASS(CClientProxy) : public CBase |
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{ |
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public: |
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static CClientProxy* NewL(RFs& aFsSession, |
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RReadStream& aStream, |
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CSchLogManager& aLogManager); |
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static CClientProxy* NewL(RFs& aFsSession, |
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const TDesC& aFileName, |
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TInt aPriority, |
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CSchLogManager& aLogManager); |
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~CClientProxy(); |
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private: |
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CClientProxy(RFs& aFsSession,CSchLogManager& aLogManager); |
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CClientProxy(RFs& aFsSession, TInt aPriority,CSchLogManager& aLogManager); |
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void ConstructL(const TDesC& aFileName); |
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public: |
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TBool IsEqual(const TDesC& aFilename, TInt aPriority) const; |
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void ExecuteTasks(); |
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void AddTask(CScheduledTask& aTask); |
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void RemoveTask(CScheduledTask* aTask); |
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void RemoveDueTasks(); |
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void TransferTasks(CClientProxy& aTargetClient); |
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// sharing stuff |
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inline void DecUsers(); |
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inline void IncUsers(); |
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inline TInt Users() const; |
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// execution |
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inline void ReadyToExecute(); |
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inline TBool IsReadyToExecute() const; |
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// list capability |
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inline static TInt Offset(); |
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inline void Remove();// remove youself from que |
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inline const TDesC& ExecutorFileName() const { return *iFileName; } |
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TDblQueIter<CScheduledTask> TaskIterator(); |
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TInt Priority() const; |
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public: |
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void InternalizeL(RReadStream& aStream); |
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void ExternalizeL(RWriteStream& aStream) const; |
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private: // internal functions |
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void DoExecuteTasksL(); |
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CArrayPtr<CScheduledTask>* DueTasksL();// copy the due tasks into an array |
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// called before running the task |
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TInt DoExecuteTasks(const CArrayPtr<CScheduledTask>& aTasks, |
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const TDesC& aFileName); |
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void DoExecuteTasksL(const CArrayPtr<CScheduledTask>& aTasks, |
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const TDesC& aFileName, |
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const TDesC& aErrorMessage); |
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void SaveTasksToFileL(const CArrayPtr<CScheduledTask>& aTasks, |
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const TDesC& aFileName);// save 'em to a new file |
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void SaveTasksL(CFileStore& aStore, const CArrayPtr<CScheduledTask>& aTasks); |
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CFileStore* CreateStoreL(const TDesC& aName, TUint aFileMode);// needed so we can call store->CreateLC() in a trap |
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private: // member data |
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RFs& iFsSession; |
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TBool iReadyToExecute; |
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TInt iUsers;// for sharing |
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HBufC* iFileName;// name of supplied ExeDll thingie |
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// |
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TPriQueLink iPriLink;// owned by scheduler & kept in priority que |
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TPriQue<CScheduledTask> iTasks; |
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CSchLogManager& iSchLogManager; |
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}; |
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#include "SCHCLI.INL" |
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#endif |